<div *ngIf="prestigeGroup">
  <h1>
    {{prestigeGroup.name}}
  </h1>
  <div class="card-columns card-columns-3">
    <app-prestige-buy [prestige]="pre"
                      *ngFor="let pre of prestigeGroup.list ;trackBy:getPretId"></app-prestige-buy>
  </div>
</div>
